answer the following question based on your understanding of the lesson you may discuss with your classmates and exchange your answer.
1.in your opinion is global warming real happening or
is it just a matter of academy discussion what is the basis for your view?
2.do you think has a citizen of India you are doing your best to reduce global warming?
3. explain how global warming is caused?
4. what do you think the government should do do to control the gas emissions in major cities?
5.when you switch on your air conditioner what change taken place outside your room it is good for society?
6. what will happen when polar and Antarctica ice sheet melt ?
chapter - 7
chapter name - Global warming
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As of early 2017, the Earth had warmed by roughly 2 degrees Fahrenheit, or more than 1 degree Celsius, since 1880, when records began at a global scale. That figure includes the surface of the ocean. The warming is greater over land, and greater still in the Arctic and parts of Antarctica.
The number may sound low. We experience much larger temperature swings in our day-to-day lives from weather systems and from the changing of seasons. But when you average across the entire planet and over months or years, the temperature differences get far smaller – the variation at the surface of the Earth from one year to the next is measured in fractions of
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